Device for temperature control in root zone



FIG. 1 is a right side perspective view of a device for temperature control in root zone;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a bottom left side perspective view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a front view thereof; rear view being a mirror image of FIG. 5;

FIG. 6 is a left side view thereof; right side view being identical to FIG. 6;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a bottom perspective view thereof.

The broken lines depict portions of the device for temperature control in root zone that form no part of the claimed design. 

CLAIM The ornamental design for a device for temperature control in root zone, as shown and described. 